Coastal Waters Forecast for Coastal waters from Provincetown MA to Chatham MA to Nantucket MA out 20 nm (ANZ254) (Text-Only)
NWS Forecast for: Coastal waters from Provincetown MA to Chatham MA to Nantucket MA out 20 nm (ANZ254)
Issued by: National Weather Service Norton, MA
Last Update: 404 AM EDT Fri Sep 19 2025
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Today: NW winds around 10 kt, becoming N this afternoon. Seas 2 to 3 ft. Wave detail: SE 3 ft at 7 seconds and NW 2 ft at 4 seconds.

Tonight: NE winds 5 to 10 kt, increasing to 10 to 15 kt with gusts up to 20 kt after midnight. Seas 2 to 4 ft. Wave detail: NW 3 ft at 4 seconds and SE 2 ft at 7 seconds.

Sat: NE winds 10 to 15 kt. Gusts up to 20 kt in the morning. Seas 2 to 4 ft. Wave detail: N 3 ft at 5 seconds and E 2 ft at 8 seconds.

Sat Night: E winds 5 to 10 kt. Seas 2 to 3 ft. Wave detail: NE 2 ft at 6 seconds and SE 1 foot at 15 seconds.

Sun And Sun Night: E winds 10 to 15 kt. Seas 2 to 3 ft. Wave detail: E 3 ft at 4 seconds and SE 3 ft at 12 seconds.

Mon Through Tue: SW winds 10 to 15 kt with gusts up to 20 kt. Seas 3 to 5 ft. Wave detail: SE 5 ft at 11 seconds and E 3 ft at 5 seconds.

Tue Night: SW winds 10 to 15 kt with gusts up to 20 kt. Seas 4 to 5 ft. A chance of showers.

seas are reported as significant wave height, which is the average of the highest third of the waves. Individual wave heights may be more than twice the significant wave height.







Zone Forecast: Coastal waters from Provincetown MA to Chatham MA to Nantucket MA out 20 nm (ANZ254)

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